Prfc.NL PrfcNL Test Cubes (Black & White) - 9 Kohs Cubes, Exercise for Block Design Test, WAIS IV and WISC V Tests

【IQ Test Preparation】 Our Test Cubes were designed to assist individuals in practicing and preparing for nonverbal IQ tests like WAIS-IV and WISC-V. 【Perfect Size】Each cube is ~1 inch in size, making the set ideal for usage at home and on the go. 【Self-Assessment】 The cubes can be used for psychological assessments, testing cognitive growth and problem-solving abilities. Brain Training: Excellent for creative thinking, training imagination, eye-hand coordination and colour and shape recognition, and improving both IQ and EQ. 【Downloadable Content】 Each box contains link to downloadable PDF file with 60 block designs. Mobile app included: Mobile app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can. Sustainable Choice: Our cubes are 3D PRINTED using Polylactic Acid (PLA) using solar energy. PLA is a bio-plastic that is Odorless, Recyclable, Biodegradable, Renewable, Non-Toxic Raw Material., Manufacturer: Perfect Consulting B.V.